Triple

T8201521

Position	Surface form	Disambiguated ID	Type / Status
Subject	Q (via Sixth Avenue, historical)	`E191584`	entity
Predicate	serviceVariantOf	`P81473`	FINISHED
Object	Q train	`E19120`	NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: Q train | Statement: [Q (via Sixth Avenue, historical), serviceVariantOf, Q train]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Q train
Context triple: [Q (via Sixth Avenue, historical), serviceVariantOf, Q train]

A. Q train chosen
The Q train is a New York City Subway service that runs along the BMT Broadway Line in Manhattan and the Brighton Line in Brooklyn, connecting neighborhoods like Astoria, Midtown, and Coney Island.
B. E train
The E train is a New York City Subway service that runs primarily along the IND Eighth Avenue Line, providing rapid transit between Queens and Manhattan.
C. G train
The G train is a New York City Subway service that runs entirely within Brooklyn and Queens, notably bypassing Manhattan.
D. Z train
The Z train is a New York City Subway rush-hour, skip-stop service that runs along the J line in Brooklyn and Queens, providing limited-stop service between Jamaica Center and lower Manhattan.
E. K train
The K train was a former New York City Subway service designation that operated on parts of the Brooklyn–Manhattan Transit (BMT) system before being discontinued.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: serviceVariantOf
Context triple: [Q (via Sixth Avenue, historical), serviceVariantOf, Q train]

A. servicePatternOf
Indicates that one entity is the service pattern (e.g., schedule, routing, or operational configuration) that defines or characterizes how another service-related entity operates.
B. serviceFor
Indicates that one entity provides a service or performs functions on behalf of another entity.
C. serviceWith
Indicates that one entity provides or is associated with a particular service offered to or used by another entity.
D. primaryVariantInService
Indicates that a particular variant is the main or default version currently active or in use within a given service or system.
E. serviceIn
Indicates that one entity serves, operates, or performs its function within the context, scope, or domain of another entity.
F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69ca82c7f3e08190857bf1fc63b2a10c`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb5df6e7548190846a1afd62ec6d0a`	completed	March 31, 2026, 5:39 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cdc69b9b8c819082a164433312166e`	completed	April 2, 2026, 1:30 a.m.
PD	Predicate disambiguation	`batch_69cb36aac86081909b83636e352e0ced`	completed	March 31, 2026, 2:51 a.m.
PDg	Predicate description generation	`batch_69cb46635424819085d086972b264280`	completed	March 31, 2026, 3:58 a.m.

Created at: March 30, 2026, 5:43 p.m.